Home / 402,269-881,346

Finding the Third Proportional to 402,269 and 881,346

Calculator

Solution

The third proportional to 402,269 and 881,346 is: 1,930,973.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,269 : 881,346 = 881,346 : x
  2. Step 2: Convert to fraction form
    402,269/881,346 = 881,346/x
  3. Step 3: Cross multiply
    402,269x = 881,346 × 881,346
  4. Step 4: Simplify right side
    402,269x = 776,770,771,716
  5. Step 5: Solve for x
    x = 776,770,771,716/402,269
  6. Step 6: Final answer
    x = 1,930,973.48

Related Problems

Find third proportional to 201,134.50 and 440,673
Half scale
Find third proportional to 804,538 and 1,762,692
Double scale
Find third proportional to 402,271 and 881,350
Similar ratio
Find third proportional to 603,403.50 and 1,322,019
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.